Working out shouldn't cost a fortune, but with fitness pants running almost $70 (or more) a pair, it can. Scoping out sales is one way to find less expensive options, but it takes a little legwork. Instead of scouring the clearance rack, look for all-around affordable brands. Here are some tried and tested, inexpensive, and stylish capris, leggings, and compression tights that all fall under the $40 mark — some don't even cost $20!